#include <fstream>
#include <iostream>
#include <algorithm>
using namespace std;

fstream f("sticle.in");
ofstream g("sticle.out");


int main()
{
    int k, q, t, r, p, m;
    f >> t;

    for (p=1; p<=t; p++)
    {
        f >> k;
        q=1;
        r=1;
        if (k==1)
        g << 0 << endl;
        else
        while (r<k)
        {
            r=2*r;
            q++;
        }
        g << q-1 << endl;
    }
    return 0;
}